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5087047 = 7799199
BaseRepresentation
bin10011011001111101000111
3100120110010011
4103121331013
52300241142
6301011051
761145020
oct23317507
910513104
105087047
112964a79
121853a87
1310915b4
14965c47
156a7417
hex4d9f47

5087047 has 8 divisors (see below), whose sum is σ = 5888000. Its totient is φ = 4304664.

The previous prime is 5087021. The next prime is 5087051. The reversal of 5087047 is 7407805.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5087047 - 211 = 5084999 is a prime.

It is a super-4 number, since 4×50870474 (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

5087047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (736000).

Almost surely, 25087047 is an apocalyptic number.

5087047 is a deficient number, since it is larger than the sum of its proper divisors (800953).

5087047 is an equidigital number, since it uses as much as digits as its factorization.

5087047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5087047 is about 2255.4482924687. The cubic root of 5087047 is about 171.9842129913.

The spelling of 5087047 in words is "five million, eighty-seven thousand, forty-seven".

Divisors: 1 7 79 553 9199 64393 726721 5087047